Trains Boats and Streams Practice Test 2 with solutions

Question : 18 of 40

Marks: +1, -0

A train 700 m long is running at 72 km/hr. If it crosses a tunnel in 1 minute, the length of the tunnel is:

Solution:

Distance covered in 1 min (60 sec) = 72 ×

5/{18}

× 60 = 1200 m
Hence, length of the tunnel = 1200 – 700 = 500 m

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